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  • centos7上mysql无法启动也没有日志

    报错的原因就是

    [root@localhost duanxinli]# journalctl -xe
    -- Subject: Unit mysqld.service has begun start-up
    -- Defined-By: systemd
    -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
    --
    -- Unit mysqld.service has begun starting up.
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: 2018-12-30T14:52:01.435970Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timest
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: 2018-12-30T14:52:01.438425Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.24) starting as process 7422 ...
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: 2018-12-30T14:52:01.440408Z 0 [ERROR] Could not open file '/var/log/mysql/mysqld.log' for error logging: Permission denied
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: 2018-12-30T14:52:01.440434Z 0 [ERROR] Aborting
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: 2018-12-30T14:52:01.440479Z 0 [Note] Binlog end
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: 2018-12-30T14:52:01.440553Z 0 [Note] /usr/sbin/mysqld: Shutdown complete
    12月 30 22:52:01 localhost.localdomain systemd[1]: mysqld.service: control process exited, code=exited status=1
    12月 30 22:52:01 localhost.localdomain mysqld[7419]: Initialization of mysqld failed: 0
    12月 30 22:52:01 localhost.localdomain systemd[1]: Failed to start MySQL Server.
    -- Subject: Unit mysqld.service has failed
    -- Defined-By: systemd
    -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
    --
    -- Unit mysqld.service has failed.
    --
    -- The result is failed.
    12月 30 22:52:01 localhost.localdomain systemd[1]: Unit mysqld.service entered failed state.
    12月 30 22:52:01 localhost.localdomain systemd[1]: mysqld.service failed.
    12月 30 22:52:01 localhost.localdomain systemd[1]: mysqld.service holdoff time over, scheduling restart.
    12月 30 22:52:01 localhost.localdomain systemd[1]: Stopped MySQL Server.
    -- Subject: Unit mysqld.service has finished shutting down
    -- Defined-By: systemd
    -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
    --
    -- Unit mysqld.service has finished shutting down.
    12月 30 22:52:01 localhost.localdomain systemd[1]: start request repeated too quickly for mysqld.service
    12月 30 22:52:01 localhost.localdomain systemd[1]: Failed to start MySQL Server.
    -- Subject: Unit mysqld.service has failed
    -- Defined-By: systemd
    -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
    --
    -- Unit mysqld.service has failed.
    --
    -- The result is failed.
    12月 30 22:52:01 localhost.localdomain systemd[1]: Unit mysqld.service entered failed state.
    12月 30 22:52:01 localhost.localdomain systemd[1]: mysqld.service failed.
    ESCOC

    无权限,因为我用的是root用户,但是mysql执行的时候用的是mysql用户,所以无权限,需要授权!搞了一晚上操他妈的

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  • 原文地址:https://www.cnblogs.com/duan2/p/10201054.html
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